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x-patents:x-5427

Patent X-5427: 1829-04-03, Use of the salts or alkalies obtained from the spent ley of soap makers as a flux in the manufacture of glass

X Number Date Inventor City Title Status
X-5427 1829-04-03 George H. Burgin Philadelphia, PA Use of the salts or alkalies obtained from the spent ley of soap makers as a flux in the manufacture of glass Missing

Comments

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.

Information Sources

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x-patents/x-5427.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

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